MOA 2022-BLG-530

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Event Parameters

Internal ID:	gb1-R-2-65939
Discovery date:	2022-09-23T11:09:04
RA:	17:47:23.07
Dec:	-33:46:48.99
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
105795	17:47:22.85	-33:46:46.85	17.02 ± 0.06	3.79
105807	17:47:22.89	-33:46:51.69	18.24 ± 0.07	4.53
105845	17:47:23.14	-33:46:48.04	16.69 ± 0.01	0.44

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.996 (2024-Aug-14.496)	16.66 ± 0.01	2.60
2460537.036 (2024-Aug-14.536)	16.62 ± 0.02	3.21
2460537.071 (2024-Aug-14.571)	16.74 ± 0.04	4.45
2460537.108 (2024-Aug-14.608)	16.70 ± 0.10	5.04
2460537.138 (2024-Aug-14.638)	16.33 ± 0.11	5.49

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 19301.90)

Single lens fit parameters

t_max	=	JD 2459965.08	±	35.00 UT (2023-Jan-20.58)
t_E	=	85.73	±	47.75 days
u₀	=	1.2662	±	0.7282
I_base	=	14.71	±	0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice